Find the probability of randomly drawing two aces in succession from an ordinary deck of 52 playing cards, if we sample without replacement.
- رياضيات
- احصاء
- 2021-05-09
- HebaAallahFathy
الأجوبة
K_1={drawing an ace in the first draw}
K_2={drawing an ace in the second draw}
K_1 and K_2 are dependent
P(K_1∩K_2 )=P(K_2/K_1 ).P(K_1 )=4/52*3/51
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